BEP Heavy Duty Battery Selector Switch - 721 Perko Fuel System Components Enhanced illumination: through-dial lighting for

Enhanced illumination: through-dial lighting for excellent readability at night

use silicone sealant on hull or deck surface

Thru-Hull Scupper for Mounting Through Transom

or Black Krinkle

Fits Mariner/Mercury/Mercruiser and other engines using Mercury 2003-date 4000 series controls

BEP Heavy Duty Battery Selector Switch - 721 Perko Fuel System Components Enhanced illumination: through-dial lighting forHeavy Duty Battery Selector Switch The 721 Battery Selector Switch is our heavy duty selector switch. Housed in the same module as the 720, it includes the same removable plates and back cover. While BEP Marine recommends isolated battery systems as outlined with our distribution clusters, the 721 offers a simple economical way of separating two batteries. Please note selector switches will not separate electronics from harmful engine starting spikes.